Player Page

Fredericks, L (Ludwig Jonathan)
Dob: 1975/07/14 (Adult)
Gender: Male
Chess SA id: 1750146898
FIDE id:
Region: Chris Hani (ECH)
Citizen: RSA
Title(s):
Last active: 2019/03/31 (1917 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1636.4
Current Weighted rating1636.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1636.4
Current highest rating achieved1776.0
Current floor (min rating allowed)1276.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±89.0
Current Raw change used (final)0.0
Projected new Raw rating1636.4
Projected new Weighed rating1505.5
Projected new Weighted performance364.3
Projected new final Raw rating (if new WP > new Raw)1636.4
Projected new highest rating1776.0
Projected new floor1276.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1636.4
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1630.5
Current Weighted rating1630.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1630.5
Current highest rating achieved1776.0
Current floor (min rating allowed)1276.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±89.8
Current Raw change used (final)0.0
Projected new Raw rating1630.5
Projected new Weighed rating1500.1
Projected new Weighted performance364.3
Projected new final Raw rating (if new WP > new Raw)1630.5
Projected new highest rating1776.0
Projected new floor1276.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1630.5
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1776.0
Current Weighted rating1776.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1776.0
Current highest rating achieved1776.0
Current floor (min rating allowed)1276.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±73.0
Current Raw change used (final)0.0
Projected new Raw rating1776.0
Projected new Weighed rating1633.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1776.0
Projected new floor1276.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1776.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1776.0
Current Weighted rating1776.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1776.0
Current highest rating achieved1776.0
Current floor (min rating allowed)1276.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±73.0
Current Raw change used (final)0.0
Projected new Raw rating1776.0
Projected new Weighed rating1633.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1776.0
Projected new floor1276.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1776.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2019 Boardwalk Pearson Open (Open) 2019/03/28 2019/03/31 Nelson Mandela Bay (ENM) Standard 95 0.95 9 8 4.5 1676.3 1674.5 Analysis
3 2018 UFH Open 2018/05/19 2018/05/19 Amathole (EAL) Standard 60 0.83 5 5 3.0 1751.8 1750.2 Analysis
2 Alekhine Open Chess Tournament 2018 (A) 2018/05/04 2018/05/05 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 2.5 1751.8 1750.2 Analysis
1 2018 Boardwalk Pearson Open (A) 2018/03/16 2018/03/18 Nelson Mandela Bay (ENM) Standard 95 0.95 6 6 2.0 1776.0 1776.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 11 2 11 12.0 50.0 0.0 1472.0 1472.0
White 12 7 1 4 7.5 62.5 106.3 1474.5 1580.7
Black 12 4 1 7 4.5 37.5 -106.3 1469.5 1363.2
Standard All 24 11 2 11 12.0 50.0 0.0 1472.0 1472.0
White 12 7 1 4 7.5 62.5 106.3 1474.5 1580.7
Black 12 4 1 7 4.5 37.5 -106.3 1469.5 1363.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 199000140 Acar, CG (Cameron) 1 1.0 1 0 0 100.0 1676.3 425.0 2101.3 View list
2 104033551 Schoombie, V (Vian) 1 1.0 1 0 0 100.0 1676.3 425.0 2101.3 View list
3 100006110 Davids, T (Taariq) 1 1.0 1 0 0 100.0 1751.8 425.0 2176.8 View list
4 107067339 Coetzer, Q (Quinn) 1 1.0 1 0 0 100.0 1676.3 425.0 2101.3 View list
5 201013972 Januarie, J (Jeneska) 1 1.0 1 0 0 100.0 1676.3 425.0 2101.3 View list
6 190067439 Gwadiso, S (Sinobuhle) 1 1.0 1 0 0 100.0 1751.8 425.0 2176.8 View list
7 102009443 Fibiger, JN (Jethro) 1 1.0 1 0 0 100.0 1776.0 425.0 2201.0 View list
8 104051845 Pretorius, HJ (Hendrik) 1 1.0 1 0 0 100.0 1751.8 425.0 2176.8 View list
9 1970097970 Mawisa, A (Abenathi) 1 1.0 1 0 0 100.0 1751.8 425.0 2176.8 View list
10 180020180 Malgas, GL (Glenwell) 1 1.0 1 0 0 100.0 1776.0 425.0 2201.0 View list
11 195069827 Sigonya, S (Samkelo) 1 1.0 1 0 0 100.0 1751.8 425.0 2176.8 View list
12 1820104922 Kritzinger, A (Andre) 1 0.5 0 1 0 50.0 1676.3 0.0 1676.3 View list
13 189044421 Racaza, S (Sinovuyo) 1 0.5 0 1 0 50.0 1751.8 0.0 1751.8 View list
14 175033667 Schutte, R (Rico) 1 0.0 0 0 1 0.0 1751.8 -425.0 1326.8 View list
15 106027371 Nevin, TW (Tyler) 1 0.0 0 0 1 0.0 1676.3 -425.0 1251.3 View list
16 188026711 Nasilowski, R (Rinus) 1 0.0 0 0 1 0.0 1776.0 -425.0 1351.0 View list
17 198084910 Modisaotsile, B (Botlhale) 1 0.0 0 0 1 0.0 1751.8 -425.0 1326.8 View list
18 190019285 Mafanya, K (Kulasande) 1 0.0 0 0 1 0.0 1776.0 -425.0 1351.0 View list
19 105049055 Kettledas, JT (Joshua) 1 0.0 0 0 1 0.0 1751.8 -425.0 1326.8 View list
20 195047275 Dingana, PT (Phiwe) 1 0.0 0 0 1 0.0 1751.8 -425.0 1326.8 View list